<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>购物车案例</title>
    <!--导入Css-->
    <link rel="stylesheet" href="./res/style.css">
</head>

<body>
    <div id="app">
        <table>
            <thead>
                <tr>
                    <th>书籍名称</th>
                    <th>出版日期</th>
                    <th>价格</th>
                    <th>购买数量</th>
                    <th>操作</th>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <thead>
                        <tbody>
                            <tr v-for="(item,index) in books">
                                <td>{{item.id}}</td>
                                <td>{{item.name}}</td>
                                <td>{{item.date}}</td>
                                <td>{{"￥"+item.price.toFixed(2)}}</td>
                                <td><button @click="decrease(index)":disabled="item.count == 0">-</button>{{item.count}}<button @click="increase(index)">+</button></td>
                                <td><button @click="remove(index)">移除</button></td>
                        </tr>
                     </tbody>
                    </thead>
                </tr>
            </tbody>
        </table>
        <h4>总价：{{"￥"+totalPrice.toFixed(2)}}</h4>
        <h4>总价:{{showPrice(totalPrice)}}</h4>
    </div>

    <script src="./js/vue.js"></script>
    <script src="./js/main.js"></script>
</body>
</html>